/**
 * Copyright (C) 2024 AIDC-AI
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.alibaba.agentic.core.models;


import com.alibaba.agentic.core.engine.delegation.domain.LlmRequest;
import com.alibaba.agentic.core.engine.delegation.domain.LlmResponse;
import com.alibaba.agentic.core.exceptions.BaseException;
import com.alibaba.agentic.core.exceptions.ErrorEnum;
import com.alibaba.agentic.core.executor.AsyncTaskResult;
import com.alibaba.agentic.core.executor.SystemContext;
import io.reactivex.rxjava3.core.Flowable;

/**
 * DESCRIPTION
 *
 * @author baliang.smy
 * @date 2025/7/17 09:49
 */
public interface BasicLlm {


    // model or model-prefix
    String model();

    /**
     * 模型本身是否支持异步
     *
     * @return
     */
    default boolean supportAsync() {
        return false;
    };

    Flowable<LlmResponse> invoke(LlmRequest llmRequest, SystemContext systemContext);

    default AsyncTaskResult asyncInvoke(String asyncTaskId, LlmRequest llmRequest, SystemContext systemContext) {
        return AsyncTaskResult.fail(asyncTaskId, new BaseException("async is not supported.", ErrorEnum.NODE_ASYNC_RUN_ERROR));
    };
}
